Improve the commitdiff.

Tom

2014-10-26 df0ba7f7ff02ed02c0ba7714ae928a79d932baef

 src/main/java/com/gitblit/utils/DiffUtils.java

@@ -228,15 +228,16 @@
      DiffStat stat = null;

      String diff = null;

      try {

         final ByteArrayOutputStream os = new ByteArrayOutputStream();

         ByteArrayOutputStream os = null;

         RawTextComparator cmp = RawTextComparator.DEFAULT;

         DiffFormatter df;

         switch (outputType) {

         case HTML:

            df = new GitBlitDiffFormatter(os, commit.getName());

            df = new GitBlitDiffFormatter(commit.getName(), path);

            break;

         case PLAIN:

         default:

            os = new ByteArrayOutputStream();

            df = new DiffFormatter(os);

            break;

         }

@@ -271,6 +272,7 @@
         } else {

            df.format(diffEntries);

         }

         df.flush();

         if (df instanceof GitBlitDiffFormatter) {

            // workaround for complex private methods in DiffFormatter

            diff = ((GitBlitDiffFormatter) df).getHtml();

@@ -278,7 +280,6 @@
         } else {

            diff = os.toString();

         }

         df.flush();

      } catch (Throwable t) {

         LOGGER.error("failed to generate commit diff!", t);

      }